Ryūichi Hiroki (廣木 隆一 Hiroki Ryūichi, born January 1, 1954) is a Japanese film director. He won critical acclaim for 800 Two Lap Runners. Film critic and researcher Alexander Jacoby has described Hiroki as "one of the modern Japanese cinema's most intelligent students of character".
| Movie | 彼女 | 2021 |
| Movie | 月の満ち欠け | 2022 |
| Movie | やりんこチエ いちじく診察台 | 1985 |
| Movie | Chikan to skirt | 1984 |
| Movie | New Type: Tada ai no tame ni | 2008 |
| Movie | Tenshi ni misuterareta yoru | 1999 |
| Movie | Muma | 1994 |
| Movie | Bikyaku meiro | 2001 |
| Movie | ノイズ | 2022 |
| Movie | Girlfriend: Someone Please Stop the World | 2004 |
| Movie | 100回泣くこと | 2013 |
| Movie | Yawarakai seikatsu | 2005 |
| Movie | 3 Men Kiji no Onnatachi: Ai no Su | 2015 |
| Movie | Utsukushiki Mittsu no Uso | 2016 |
| Movie | Kimi no tomodachi | 2008 |
| Movie | 800 Two Lap Runners | 1994 |
| Movie | Bakushi | 2007 |
| Movie | Sei Jukujo | 1988 |
| Movie | Sensei, watashi no karada ni hi o tsukenaide | 1984 |
| Movie | Kimata Saburô-kun no koto: Bokura no jidai | 1983 |
| Movie | 母性 | 2022 |
| Movie | 機関車先生 | 2004 |
| Movie | Hakui chokyo | 1986 |
| Movie | Hakuchû joshi kôsei o okasu | 1984 |
| Movie | 東京ゴミ女 | 2000 |
| Movie | Yomei 1-kagetsu no hanayome | 2009 |
| Movie | Koi suru nichiyobi | 2006 |
| Movie | 4Teen | 2003 |
| Movie | Bokura wa aruku, tada soredake | 2009 |
| Movie | Muma | 1994 |
| Movie | Bokura wa aruku, tada soredake | 2009 |